main{
	margin-top: -20px;
}
.buttons{
	position: fixed;
	bottom: 0;
	width: 100%;
	min-width: 320px;
}
.buttons div{
	left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
}
div.featurette{
	padding-bottom: 35px;
}